Acer B501 specifications and in-depth review

Acer B501

Manufacturer: Acer

The Acer B501 is a straightforward Bluetooth mouse from Acer, built around a clean ambidextrous form factor that suits both left- and right-handed users without compromise. Weighing in at just 80 g and measuring 149.9 mm in length, it keeps things compact and unobtrusive on the desk, making it a sensible choice for everyday productivity workflows.

On the technical side, the B501 connects via Bluetooth and uses an optical sensor locked at 1000 DPI with no adjustability across the range. The mouse offers three buttons and no programmable inputs or side buttons, while the 125 Hz polling rate governs how frequently it reports its position. Battery life is rated at 6 hours, and the unit takes a removable — rather than rechargeable — battery. There is no onboard memory, no RGB lighting, and no tilt scroll wheel functionality.

Pros
  • Ambidextrous shape accommodates both left- and right-handed users
  • Lightweight at 80 g, reducing fatigue during extended desk use
  • Connects via Bluetooth, eliminating the need for a dongle or cable
  • Removable battery allows for straightforward replacement when charge runs out
Cons
  • DPI is fixed at 1000 with no adjustability, leaving no room to tune sensitivity
  • Battery life is limited to 6 hours, requiring frequent battery changes
  • No programmable buttons or side buttons restrict workflow customization
  • Lacks onboard memory profiles, so no settings can be stored on the device itself
  • 125 Hz polling rate is on the lower end for a pointing device
  • No gesture support limits interaction options for productivity-focused users
Who is this for?

This mouse is well-suited to users who need a simple, cable-free Bluetooth connection for light office and productivity tasks. Its ambidextrous shape makes it a practical fit for both left- and right-handed users working at a standard desk setup, while the lightweight 80 g build reduces strain during routine document editing, browsing, or general computer use. Those who do not require sensitivity customization and are comfortable with a fixed 1000 DPI will find the straightforward, no-frills layout entirely adequate for everyday productivity workflows.

Who is this NOT for?

Users who rely on adjustable DPI settings for precision-sensitive tasks — such as detailed image editing or CAD work — will find the fixed 1000 DPI sensor limiting. The mouse is equally unsuitable for power users who depend on programmable buttons or onboard profiles to streamline complex workflows, as neither feature is available. Additionally, the 6-hour battery life and non-rechargeable battery make it a poor match for users who need extended, uninterrupted sessions without access to replacement batteries.

Performance:

polling rate 125 Hz
maximum DPI 1000 DPI
minimum DPI 1000 DPI
has adjustable DPI

The Acer B501 operates at a polling rate of 125 Hz, meaning it reports its position to the host device 125 times per second. Its optical sensor runs at a fixed 1000 DPI with no adjustability available — both the minimum and maximum values sit at the same level, so users cannot change the sensitivity through DPI switching.

General info:

Type Productivity
connection type Bluetooth
sensor Optical Sensor
onboard memory profiles 0
has gesture support
Battery life 6 hours
has a rechargeable battery
has a removable battery

The Acer B501 is a productivity mouse that connects via Bluetooth and relies on an optical sensor for tracking. Battery life is rated at 6 hours, and while the battery is removable, it is not rechargeable. The mouse stores no onboard memory profiles and does not support gesture input.

Buttons:

number of buttons 3
number of side buttons 0
number of programmable buttons 0
has a DPI switching button
has a profile switching button

The Acer B501 features 3 buttons in total, with no side buttons present on either flank. None of the buttons are programmable, and the mouse includes neither a DPI switching button nor a profile switching button, keeping the input layout straightforward and fixed.

Design:

Orientation Ambidextrous
weight 80 g
has RGB lighting
has a tilting scroll wheel
has a thumb scroll wheel
has extra weights
volume 347.222364 cm³
thickness 39.8 mm
height 149.9 mm
width 58.2 mm

The Acer B501 is built around an ambidextrous orientation, making it equally usable in either hand. It weighs 80 g and measures 149.9 mm in height, 58.2 mm in width, and 39.8 mm in thickness, with a total volume of approximately 347.22 cm³. The design is free of RGB lighting, and there are no extra weights included in the package. The scroll wheel neither tilts nor has a thumb-operated counterpart, keeping the overall layout simple and unadorned.

Final Verdict

The Acer B501 is a no-frills Bluetooth productivity mouse that delivers exactly what its specification set promises — a lightweight, ambidextrous design with a simple three-button layout and a wire-free connection suited to everyday office use. Its strengths lie in its symmetrical build and the convenience of Bluetooth pairing, but users should go in fully aware of its constraints: a fixed 1000 DPI sensor, a modest 6-hour battery life, and the complete absence of programmable inputs or onboard profiles. For anyone seeking a basic, portable pointing device for standard productivity tasks, the Acer B501 is a coherent, well-defined option — provided their workflow demands nothing beyond the fundamentals.